Bianchi BACKSTREET 2007 VS Jamis ALLEGRO 3 2011 specs comparison

Bianchi Backstreet

General Infos

Model	Backstreet
Manufacturer	Bianchi
Year of production	2007
Current price	Check price Here ==>
Color choice	-Matte Black
Sizes	- 16 (inches) - 18.5 (inches) - 21 (inches) - 23 (inches) - 16.5 Step-through (inches)
Sizes	- 16 (inches) - 18.5 (inches) - 21 (inches) - 23 (inches) - 16.5 Step-through (inches)

Wheels And Breaking System

Bike front tire	700 X 32c WTB Slikasaurus
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Shimano Levers Shimano Mechanical Disc Brakes
Hubs for disc brakes	Shimano Disc
Rims manufacturer	32-hole WTB SX-24
Spoke nipples type	Not Available
Spoke wheel	Not Available

Frame and Body Specs

Frame materials	7005 aluminum c
Frame type	TIG-welded
Handlebar construction	Bianchi Alloy
Handlebar extender	Optional
Handlebar stem details	Bianchi Alloy
Headset size	1 1/8 (inches) Threadless VP AheadSet

Gearing Specifications

Bicycle chain	KMC
Bottom bracket shell width	Not Available
Bottom bracket type	Cartridge
Crankset parts and sizes	28/38/48 Teeth Sugino XD3000T
Gear shift levers	Shimano R-440 Rapidfire
Rear gear set	11 - 32 Teeth 8-speed

Bianchi Backstreet Fork System Data

Derailleur (Front)	Shimano
Derailleur (Rear)	Shimano Sora
Fork material	Unicrown Crown Chromoly
Fork type	Bianchi

Other Specs of Bianchi Backstreet

Component group sets	Co (millimeters)uter Mix
Pedals details	Wellgo Resin
Rear shock absorber	Not Available
Saddle seat	WTB Speed V Sport
Seat post extension	27.2 (millimeters) Diameter Bianchi Alloy

Jamis Allegro 3

General Infos

Model	Allegro 3
Manufacturer	Jamis
Year of production	2011
Current price	Check price Here ==>
Color choice	-Black diamond and pearl white
Sizes	- 15 (inches) - 17 (inches) - 19 (inches) - 21 (inches) - 23 (inches)

Wheels And Breaking System

Bike front tire	700 X 32c Vittoria Randonneur
Bike rear tire	Not Available
Bike wheel size	700c Wheels
Brakeset type	Tektro RX 1.0 Levers Tektro RX-1.0 Mini V Brakes
Hubs for disc brakes	Formula Sealed
Rims manufacturer	28-hole and 32-hole Mavic CXP22
Spoke nipples type	Not Available
Spoke wheel	14ga. Stainless Steel Stainless

Frame and Body Specs

Frame materials	6061 Triple Butted Aluminum
Frame type	Aluminum
Handlebar construction	Jamis Alloy Flat Bar
Handlebar extender	Optional
Handlebar stem details	NVO Components
Headset size	1 1/8 (inches) FSA Integrated

Gearing Specifications

Bicycle chain	KMC Z99
Bottom bracket shell width	68 (millimeters)
Bottom bracket type	110.5 (millimeters) Spindle FSA Sealed Cartridge
Crankset parts and sizes	50/34t Teeth FSA Vero Compact
Gear shift levers	Shimano SL-R440
Rear gear set	11 - 26 Teeth 9-speed

Jamis Allegro 3 Fork System Data

Derailleur (Front)	Bottom Pull Shimano R440
Derailleur (Rear)	Shimano Tiagra Rd-4500SS
Fork material	Carbon
Fork type	Full Carbon Composite

Other Specs of Jamis Allegro 3

Component group sets	Co (millimeters)uter Mix
Pedals details	Full Alloy Platform
Rear shock absorber	Not Available
Saddle seat	Selle San Marco Elba
Seat post extension	27.2 (millimeters) Diameter Jamis Alloy Micro-adjust